theres have a jar with water on the top there is larger balloon and theres have 2 straws in the balloon
1.what does the water inside the jar represent?
2.How will you compare the heart pump model and the human heart?
3.how does the heart function as a pump?
4.will the heart model be able to function properly if the straw is blocked?explain your answer.
plsss answer my question because this is my assignment in science